Roland VR-400UHD 4K Live
Streaming Mixer
Roland VR-400UHD is a powerful and intuitive
solution for managing complex production tasks during in-person and
livestreaming events. Side-by-side touchscreens provide fast, direct control
of your workflow in the heat of the moment, letting you monitor live video
thumbnails, switch composite video scenes, access audio mixing and video
routing functions, and much more. Versatile onboard AV connectivity provides
the I/O you need to manage everyday production needs with one compact unit.
And with full 4K HDMI and USB streaming support, you’re always ready to
deliver the highest video quality for your clients and audience.
Ultra-Smooth Workflow
With its dual touchscreens, smart panel design, and
professional features, the VR-400UHD enables anyone to deliver flawless
hybrid presentations with top production values.
Touch and Go
Two seven-inch touchscreens make it simple to
monitor video content and execute operations with quick touches. In the
default PGM/PST mode, you can monitor and select up to eight video scenes on
the right screen and access various video switching and audio functions on
the left. Switching to Dual mode allows you to send video to both displays,
which is ideal for events where you need to operate multiple presentation
screens at once.
Tactile Controls
The Roland VR-400UHD panel also includes a large
selection of tactile controls to complement the touch workflow. The right
side is filled with video controls, including dedicated scene/bank buttons
and controls for transitions, keying, sizing, and more. Prime audio
functions are easily controlled on the left side via familiar hands-on
faders and knobs.
Present and Livestream in 4K
The Roland VR-400UHD supports 4K/60fps—the standard
for high-quality video—allowing you to connect 4K cameras and feed 4K
displays and recorders. HDR and SDR formats are also supported, with
automatic conversion into your 4K workflow. And with the USB-C webcam
output* and integrated USB 3.2 Gen 2 support, you can simultaneously
livestream to popular platforms on your computer.
Powerful AV Connectivity
With its loaded rear panel, the VR-400UHD offers
the audio and video connectivity you need to handle a variety of production
situations without external mixers, switchers, and other gear.
Compact Convenience
The Roland VR-400UHD stows easily into a carrying
bag, and the compact footprint allows you to set up in the tightest
production locations. It also fits a standard 19-inch rack case, ready to
mount in a slide-out tray or directly on the rack rails.
Upgrade Your Productions with 4K Video
Offering full 4K video support throughout, the
VR-400UHD allows you to work in the highest video quality with no
compromises.
Seven 4K HDMI Inputs
The VR-400UHD is equipped with seven HDMI inputs
with up to 4K/60p resolution, and you can use up to four inputs at once to
create video compositions. Inputs 1–3 are always available, while cameras
and other devices connected to the additional four inputs can be selected
one at a time as needed. All inputs feature built-in scalers, letting you
freely mix 4K/HD, HDR/SDR, and Rec.2020/Rec.709 devices with no need to
worry about format conversion.
Easy Switching with Scenes
The powerful and intuitive scene function allows
you to create complex video compositions and recall them using the
VR-400UHD’s touch panel or dedicated buttons. Each scene can include one
background layer and two picture-in-picture and key layers, and the layout,
size, and cropping can be edited while watching the input video.
Two Touchscreen Modes
In PGM/PST mode, you can switch between scenes
using transition effects such as cuts, dissolves, and wipes for a polished
look. Eight banks provide 64 scenes, with eight scenes at a time displayed
on the exemplary touch display. Using Dual mode, you can display PGM1 on the
right screen and PGM2 on the left and assign them to HDMI and USB outputs.*
This is ideal for working with separate LED panels on the left and right
sides of a stage, allowing you to monitor and control both at once.
Import and Display Still Images
Enhance events with JPEG, BMP, and PNG still images
imported via USB flash media. Up to eight images can be stored in the
VR-400UHD’s internal memory, ready for displaying transitions between
presenters, graphics during breaks, and transparent PNGs for titles and
lower thirds.
One Camera, Multiple Looks
If your production requires a wide shot of the
stage, a medium shot of a speaking panel, and close-ups of each speaker, the
VR-400UHD has you covered with built-in Region of Interest [ROI]. This
allows you to point a single 4K camera and use the VR-400UHD’s input-sharing
and scaling functions to crop out unique shots, which you can assign to
scenes for instant switching.
Flexible HDMI Outputs
The VR-400UHD features two 4K HDMI outputs with
support for downscaling to FHD, and you can assign PGM or PST to each
independently. There’s also a dedicated HDMI HD output, which outputs the
same image as the PGM/PST touchscreen at a fixed resolution of 720p. This
output is perfect for generating operation previews in larger-scale
installations.
4K USB-C Livestreaming
The high-performance USB-C output is ready for all
your livestreaming needs, with USB 3.2 Gen 2 support for streaming at
resolutions up to 4K/30fps.* The VR-400UHD is recognized as a standard
webcam on your computer when connected—just select it as the video and audio
sources in your preferred platform and start streaming. The USB output
features a dedicated logo function, allowing you to embed custom characters
in the video during streams.
Professional Audio Mixing
The VR-400UHD is equipped with a professional audio
mixer with 14 simultaneous channels and a full complement of acclaimed
Roland sound-shaping tools.
Multi-Channel Audio Inputs
Comprehensive analog audio connectivity includes
four balanced XLR/TRS combination jacks with high-quality mic preamps and
phantom power. Two additional mic inputs are available on TRS jacks, plus
two stereo RCA input pairs for connecting line-level devices. It’s also
possible to mix the embedded digital audio from sources connected via HDMI
and USB.
Hands-On Mixing
The left side of the VR-400UHD panel includes
faders and knobs for the audio inputs, master output, and headphones,
providing grab-and-go control for smooth operation during events. The
touchscreen above provides further control with fast access to mute, solo,
and deeper parameters for each channel.
Powerful Sound Processing
Comprehensive EQ and dynamics processing is
provided on every channel for shaping and polishing sounds. Powerful
problem-solving tools are also available, including automatic feedback
control, audio sync alignment, de-essing, noise suppression, and more.
Automatically Follow the Action
When there are many presenters, you need to follow
the action and switch audio and video together. The automated video
switching and audio mixing features in the VR-400UHD make this complicated
task simple, greatly easing your workload and creating a smooth production
experience.
Remote Control
The VR-400UHD supports extended workflows with
dedicated software apps and remote device connections.
Browser-based
remote control software lets you operate the switcher and monitor scene
previews from a Mac or Windows computer via a LAN connection. Seamlessly
integrate with system installations using the RS-232, LAN, and TALLY
connectors.
VIDEO |
Video Processing |
4:2:2 (Y/Pb/Pr), 10-bit |
Number of Video Channels |
4 channels |
Video Input Formats |
HDMI 4K IN:
2160p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz, 25 Hz, 24 Hz, 23.98 Hz
1080p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz
1080i/59.94 Hz, 50 Hz
720p/60 Hz, 59.94 Hz, 50 Hz
* HDCP 1.4, 2.2 supported.
* Conforms to CEA-861-F
* Color Gamut: Rec.709, Rec.2020
* Dynamic Range: SDR, HDR PQ (HDR10), HDR HLG |
Video Output Formats |
HDMI 4K OUT:
2160p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz, 25 Hz, 24 Hz, 23.98 Hz
1080p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz
* HDCP 1.4, 2.2 supported.
* Conforms to CEA-861-F
* Color Gamut: Rec.709, Rec.2020
* Dynamic Range: SDR, HDR PQ (HDR10), HDR HLGHDMI HD OUT:
1280 x 720/60 Hz
* HDCP 1.4 supported.
* Conforms to CEA-861-F
* Color Gamut: Rec.709
* Dynamic Range: SDR4K STREAMING:
960 x 540, 1280 x 720, 1920 x 1080, 2560 x 1440, 3840 x 2160
* Frame Rate (–2560 x 1440): 25 Hz, 29.97 Hz, 30 Hz, 50 Hz, 59.94 Hz, 60 Hz.
* Frame Rate (3840 x 2160): 25 Hz, 29.97 Hz, 30 Hz.
* Color Gamut: Rec.709
* Dynamic Range: SDR
* Conforms to USB Video Class |
Still Image |
Bitmap File (.bmp) Maximum 3840 x 2160 pixels, 24-bit color, uncompressed.
JPEG File (.jpg, .jpeg) Maximum 3840 x 2160 pixels, 24-bit color
PNG File (.png) Maximum 3840 x 2160 pixels, 24-bit color
* It can be stored up to 8 files in the internal memory.
* PNG alpha channel supported |
Video Effects |
Transition: Cut, Mix, Wipe (11 patterns)
Composition: Background, Layer 1 (PinP + Key)(*1), Layer 2 (PinP + Key) (*1), DSK (*2), Logo (*3)
Other: Multi-View, Output Fade, Output Freeze, Output Capture, Still Image playback, Test pattern output
*1 Chrominance Key, Luminance Key
*2 Chrominance Key, Luminance Key, Still image alpha channel
*3 Chrominance Key, Luminance Key, Still image alpha channel, For 4K STREAMING only. Maximum size is 1920 x 1080. |
AUDIO |
Audio Processing |
Sample rate: 24 bits, 48 kHz |
Number of Audio Channels |
14 Channels
* MIC x6, LINE x2, HDMI, USB |
Audio Formats |
HDMI 4K IN : Linear PCM, 24 bits, 48 kHz, 2 ch
HDMI 4K OUT : Linear PCM, 24 bits, 48 kHz, 2 ch
4K STREAMING (Input and Output) : Linear PCM, 16 bits, 48 kHz, 2 ch |
Audio Effects |
Channel Effects: Auto Gain, High pass filter, Anti-feedback, Noise Gate, De-esser, Compressor, 4-Band PEQ, Delay, Auto Mixing
Master Effects: Reverb, Compressor/Limitter, Loudness Auto Gain Control, 15-band GEQ, Delay
Others: Output fade, Test tone output |
COMMON SECTION |
External Media |
USB flash drive (commercially available) |
Other Functions |
Scene Memory (64 types)
Panel Lock Function
EDID Emulator
Menu language (English, Japanese) |
CONNECTORS |
Video Input Connectors |
HDMI 4K IN 1–3, 4-1–4-4: HDMI type A (HDMI 2.0) x 7
* HDCP 1.4, 2.2 Supported
* Multi-format Supported |
Video Output Connectors |
HDMI 4K OUT 1–2: HDMI type A (HDMI 2.0) x 2
* HDCP 1.4, 2.2 Supported
* Multi-format SupportedHDMI HD OUT: HDMI type A (HDMI 1.4) x 1
* HDCP 1.4 Supported4K STREAMING: USB Type-C (R) (USB 3.2 GEN 2 10 Gbps)4K STREAMING: USB Type-C (R) (USB 3.1 GEN 2 10 Gbps) |
Audio Input Connectors |
Analog:
AUDIO MIC IN 1–4: Combo type (XLR, 1/4-inch TRS phone) balanced, phantom power (DC 48 V, 10 mA Max)
AUDIO MIC IN 5–6: 1/4-inch TRS phone, balanced
AUDIO LINE IN 1–2: RCA phono typeDigital:
4K STREAMING: USB Type-C (R)
HDMI 4K IN 1–3, 4-1–4-4: HDMI type A (HDMI 2.0) x 7 |
Audio Output Connectors |
Analog:
AUDIO OUT MAIN (L, R): XLR type
AUDIO OUT AUX (L, R): RCA phono type
PHONES: Stereo 1/4-inch phone typeDigital:
4K STREAMING: USB Type-C (R)
HDMI 4K OUT 1–2: HDMI type A (HDMI 2.0) x 2
HDMI HD OUT: HDMI type A (HDMI 1.4) x 1 |
Other Connectors |
USB HOST1–2: USB A type
RS-232: 9 pin D-sub type (Male)
LAN: RJ45 type, 100BASE-TX
TALLY: 9 pin D-sub type (Female) |
AUDIO INPUT/OUTPUT CHARACTERISTICS |
Nominal Input Level |
AUDIO MIC IN 1–6: -64–+4 dBu (Maximum input level: +24 dBu)
AUDIO LINE IN 1–2: -10 dBu (Maximum input level: +10 dBu) |
Input Impedance |
AUDIO MIC IN 1–6: 16 k ohms (phantom power OFF), 8 k ohms (phantom power ON)
AUDIO LINE IN 1–2: 2.7 k ohms |
Nominal Output Level |
AUDIO OUT MAIN (L, R): +4 dBu (Maximum output level: +24 dBu)
AUDIO OUT AUX (L, R): -10 dBu (Maximum output level: +10 dBu)
PHONES: 90 mW + 90 mW (32 ohms load) |
Output Impedance |
AUDIO OUT MAIN (L, R): 600 ohms
AUDIO OUT AUX (L, R): 1 k ohms
PHONES: 10 ohms |
Residual Noise Level (IHF-A, typ.) |
-87 dBu (All faders: Min)
-85 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one INPUT1 channel, Preamp gain: Min)
-57 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one INPUT1 channel, Preamp gain: Max)
* Input 150 ohms terminate
* Output Connector: AUDIO OUT MAIN (L, R) jacks-100 dBu (All faders: Min)
-99 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one INPUT1 channel, Preamp gain: Min)
-80 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one INPUT1 channel, Preamp gain: Max)
* Input 150 ohms terminate
* Output Connector: AUDIO OUT AUX (L, R) jacks |
OTHERS |
Display |
7 inch Graphic color LCD 800 x 480 dots (touch screen) x2 |
Internal Speaker |
Monaural 1 W |
Power Supply |
AC 115 V, AC 117 V, AC 220 V, AC 230 V, AC 240 V (50/60 Hz) |
Power Consumption |
115 W |
Operation Temperature |
+5 to +40 degrees Celsius
+41 to +104 degrees Fahrenheit |
Dimensions |
436 (W) x 279 (D) x 137 (H) mm
17-3/16 (W) x 11 (D) x 5-7/16 (H) inches |
Weight (excluding Accessories) |
6.8 kg
15 lbs |
Accessories |
Startup Guide
Power cord |
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